Dear all, I'm running Debian 10 with the recent updates using a RT Kernel to run a Machine using Linuxcnc. I face the problem that Debian "hangs" i.e. becomes completely unresponsive. This includes Keyboard, Mouse and also the SysReq + REISUB does no longer work. The system does not really "crash" i.e. I keep seeing X. Usually X and keyboard freeze a bit before the mouse pointer also stops to move. I have the feeling that this only occurs when there is a realtime task running but I cannot say that for sure.
Not sure if pastebins are appreciated here: Output of dmesg: https://pastebin.com/zgh6Cw84 Xorg.0.log:https://pastebin.com/eNJCLTWf /var/log/messages https://pastebin.com/EbJh4qYY I did spot anything obvious in the logs This PC was used for a couple of years for Machine control running a Realtime Kernel on Debian 7 I'm a bit clueless at this point and would appreciate hints what to check for. Thanks, Malte -- Robert Hirsch und Malte Schmidt Adverrun Drives Fruehlingstr. 41 90537 Feucht i...@adverrun.com